[INFO] cloning repository https://github.com/Simontaga/adventofcode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simontaga/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/update.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023/hooks/update.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/Simontaga/adventofcode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simontaga/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba51a85e7d3c06e316db00da45db6b583ba68311
[INFO] checking Simontaga/adventofcode2023 against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimontaga%2Fadventofcode2023" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Simontaga/adventofcode2023
[INFO] finished tweaking git repo https://github.com/Simontaga/adventofcode2023
[INFO] tweaked toml for git repo https://github.com/Simontaga/adventofcode2023 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Simontaga/adventofcode2023 on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Simontaga/adventofcode2023 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 838cb5ed6a1223ac527d53e9b4b20fd0c4c71e255fa14713d25110138515f3c7
[INFO] running `Command { std: "docker" "start" "-a" "838cb5ed6a1223ac527d53e9b4b20fd0c4c71e255fa14713d25110138515f3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "838cb5ed6a1223ac527d53e9b4b20fd0c4c71e255fa14713d25110138515f3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838cb5ed6a1223ac527d53e9b4b20fd0c4c71e255fa14713d25110138515f3c7", kill_on_drop: false }`
[INFO] [stdout] 838cb5ed6a1223ac527d53e9b4b20fd0c4c71e255fa14713d25110138515f3c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf1660b7f21722ef275ee4dc6de7c8f8276a2c9215bf2731e295e446da14b9d
[INFO] running `Command { std: "docker" "start" "-a" "9cf1660b7f21722ef275ee4dc6de7c8f8276a2c9215bf2731e295e446da14b9d", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/days/day_4.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let id = line_split.next().unwrap().split(" ");
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/days/day_4.rs:111:56
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut card_hash = cards.iter().enumerate().map(|(idx, card)| (card, 1)).collect::<HashMap<&Card, usize>>();
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/days/day_4.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let id = line_split.next().unwrap().split(" ");
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/days/day_4.rs:111:56
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut card_hash = cards.iter().enumerate().map(|(idx, card)| (card, 1)).collect::<HashMap<&Card, usize>>();
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `day_4`
[INFO] [stdout]    --> src/days/day_4.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let day_4 = Day4P1 {};
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_day_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9cf1660b7f21722ef275ee4dc6de7c8f8276a2c9215bf2731e295e446da14b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf1660b7f21722ef275ee4dc6de7c8f8276a2c9215bf2731e295e446da14b9d", kill_on_drop: false }`
[INFO] [stdout] 9cf1660b7f21722ef275ee4dc6de7c8f8276a2c9215bf2731e295e446da14b9d